1978 Pontiac LeMans w/o A/C;. 1979 Pontiac LeMans w/o A/C;. 1980 Pontiac LeMans w/o A/C;. 1981 Pontiac LeMans w/o A/C;. Part Type: HVAC Heater Core. Aluminum Heater Core. Heater Core. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
